src: configuration file parsing

used boost::property_tree::info_parser for parsing nlsr's configuration file and
changed configuration command style to info command style. Removed tokenizer from
nlsr

Refs: #1542

Change-Id: If017ddd7eef5caa59b33940bfc27a71aa4de266b
diff --git a/src/route/name-prefix-table-entry.hpp b/src/route/name-prefix-table-entry.hpp
index ab507d7..13a31ea 100644
--- a/src/route/name-prefix-table-entry.hpp
+++ b/src/route/name-prefix-table-entry.hpp
@@ -37,11 +37,9 @@
   void
   resetRteListNextHop()
   {
-    if (m_rteList.size() > 0)
-    {
+    if (m_rteList.size() > 0) {
       for (std::list<RoutingTableEntry>::iterator it = m_rteList.begin();
-           it != m_rteList.end(); ++it)
-      {
+           it != m_rteList.end(); ++it) {
         (*it).getNexthopList().reset();
       }
     }